Collection of Data - One Shot Revision | Class 11 Statistics (Sandeep Garg)
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In this video,
โ๏ธ Class: 11th
โ๏ธ Subject: Statistics for Economics (Sandeep Garg)
โ๏ธ Chapter: Collection of Data
โ๏ธ Topic Name: Collection of Data One Shot Revision
โ๏ธ Topics Covered in This Video: Class 11 Statistics Collection of Data (Sandeep Garg) One Shot Full Chapter Revision
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00:00 Chapter Review
3:51 Overview
4:31 Introduction - Statistical Enquiry
12:02 Sources of Data Collection
17:33 Primary & Secondary Data
24:39 Method of Collecting Primary Data
1:33:04 Construction of Questionnaire or Schedule
1:47:10 Census & Sampling Investigation Technique
2:09:46 Types of Sampling
2:11:19 Random Sampling
2:17:38 Restricted Random Sampling
2:31:49 Non-Random Sampling
2:41:52 Statistical Error
2:49:09 Sources of Secondary data
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